27756 search results - page 315 / 5552 » Process Query Systems |
235
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ICDE
2000
IEEE
16 years 5 months ago
2000
IEEE
In information-integration systems, sources may have diverse and limited query capabilities. In this paper we show that because sources have restrictions on retrieving their infor...
140
Voted
ICEBE
2005
IEEE
15 years 9 months ago
2005
IEEE
Over a traditional Database Management System (DBMS), the answer to an aggregate query is usually much smaller than the answer to a similar nonaggregate query. Therefore, we call ...
122
Voted
SIGMOD
2001
ACM
16 years 3 months ago
2001
ACM
We address the problem of efficiently constructing materialized XML views of relational databases. In our setting, the XML view is specified by a query in the declarative query la...
114
Voted
JURIX
2007
15 years 5 months ago
2007
In this paper, we have proposed a novel comprehensive structural framework for the construction of ontology from a given legal corpus for the purpose of query enhancement to pick r...
261
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ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
Due to its considerable ease of use, relational keyword search (R-KWS) has become increasingly popular. Its simplicity, however, comes at the cost of intensive query processing. Sp...